# Sub2me Borehole Tech - Security Configuration

# Enable error logging (disable display)
php_flag display_errors Off
php_flag log_errors On

# Protect config file
<Files "config.php">
    Order Allow,Deny
    Deny from all
</Files>

# Protect install.sql
<Files "install.sql">
    Order Allow,Deny
    Deny from all
</Files>

# Prevent directory listing
Options -Indexes

# Set default index file
DirectoryIndex login.php index.php

# Prevent access to hidden files
<FilesMatch "^\.">
    Order allow,deny
    Deny from all
</FilesMatch>

# Enable URL rewriting (optional - for clean URLs)
# RewriteEngine On
# RewriteCond %{REQUEST_FILENAME} !-f
# RewriteCond %{REQUEST_FILENAME} !-d

# Security headers
<IfModule mod_headers.c>
    Header set X-Content-Type-Options "nosniff"
    Header set X-Frame-Options "SAMEORIGIN"
    Header set X-XSS-Protection "1; mode=block"
</IfModule>

# Prevent SQL injection
<IfModule mod_rewrite.c>
    RewriteEngine On
    RewriteCond %{QUERY_STRING} (\<|%3C).*script.*(\>|%3E) [NC,OR]
    RewriteCond %{QUERY_STRING} GLOBALS(=|\[|\%[0-9A-Z]{0,2}) [OR]
    RewriteCond %{QUERY_STRING} _REQUEST(=|\[|\%[0-9A-Z]{0,2})
    RewriteRule .* - [F,L]
</IfModule>

# Force HTTPS (uncomment when SSL is ready)
# RewriteEngine On
# RewriteCond %{HTTPS} off
# RewriteRule ^(.*)$ https://%{HTTP_HOST}%{REQUEST_URI} [L,R=301]

# Compress files for faster loading
<IfModule mod_deflate.c>
    AddOutputFilterByType DEFLATE text/html text/css text/javascript application/javascript
</IfModule>

# Cache static files
<IfModule mod_expires.c>
    ExpiresActive On
    ExpiresByType text/css "access plus 1 month"
    ExpiresByType text/javascript "access plus 1 month"
    ExpiresByType application/javascript "access plus 1 month"
</IfModule>
